Toy dinosaur

ABSTRACT

The invention relates to the technical field of toys, and particularly relates to a toy dinosaur, which comprises a body, a head, a tail, front jaws and legs; the body is movably connected with the legs; a driving mechanism for driving the legs to move back and forth is arranged in the legs and the body; the driving mechanism comprises a power source arranged in the body and a linkage mechanism arranged in the legs; the linkage mechanism is movably connected with the body, the legs and/or the power source respectively; and the power source drives the legs through the linkage mechanism to move back and forth, to realize movement of the toy dinosaur through the legs.

TECHNICAL FIELD

The invention relates to the technical field of toys, and particularlyrelates to a toy dinosaur.

BACKGROUND

With the improvement of human living standards, toys have widelyappeared in our life, and especially are closely related to the life ofchildren. At present, there are many kinds of toys on the market, suchas toy cars, toy planes and toy dinosaurs.

The existing Chinese patent for utility model with publication No.CN209848305U discloses a dinosaur toy, comprising a body, a head, atail, front jaws and rear legs. A first gearbox is arranged in the body;the first gearbox is connected with the rear legs through connectingpieces to drive the rear legs to move in a frequency of one in front andthe other in back, and one up and the other down. The body comprises afront body and a rear body; the front body and the rear body areprovided with connecting ends; the connecting end of the front body issleeved in the connecting end of the rear body; a second gearbox isarranged in the front body; a connecting structure is arranged in therear body; the output end of the second gearbox is connected with theconnecting structure through a columnar fixing piece; and the secondgearbox drives the front body to swing left or right.

The above solution in the prior art has the following defects: the firstgearbox is connected with the rear legs through the connecting pieces,so that the first gearbox drives the rear legs to move, to realize walkof the dinosaur toy. However, the dinosaur toy is simple in arrangementof the rear legs, not coordinated during walking, poor in simulationdegree and low in interest, causing that children are easy to loseinterest in the dinosaur toy.

SUMMARY

The purpose of the invention is to provide an interesting toy dinosaur.

The purpose of the invention is realized by the following technicalsolution:

A toy dinosaur comprises a body, a head, a tail, front jaws and legs;the body is movably connected with the legs; a driving mechanism fordriving the legs to move back and forth is arranged in the legs and thebody; the driving mechanism comprises a power source arranged in thebody and a linkage mechanism arranged in the legs; the linkage mechanismis movably connected with the body, the legs and/or the power sourcerespectively; and the power source drives the legs through the linkagemechanism to move back and forth, to realize movement of the toydinosaur through the legs.

The invention is further arranged as follows: the linkage mechanismcomprises a joint structure and a driving plate for driving the jointstructure to move back and forth; the joint structure is movablyconnected with the body, the legs and/or the driving plate respectively;and the driving plate is movably connected with the power source and/orthe legs respectively, to facilitate the driving plate to drive thejoint structure to move back and forth to realize movement of the legs.

The invention is further arranged as follows: the joint structurecomprises a connecting plate and an extension plate movably connectedwith the connecting plate; one end of the connecting plate away from theextension plate is movably connected with the body; one end of theextension plate away from the connecting plate is movably connected withthe legs; the driving plate is movably connected with the connectingplate; the driving plate drives the connecting plate to move back andforth; and the connecting plate drives the extension plate to move backand forth to realize the regular and orderly movement of the legs, torealize the movement of the toy dinosaur through the legs.

The invention is further arranged as follows: the driving plate isarranged in a T shape, and the joint structure is located between thedriving plate and the front jaws.

The invention is further arranged as follows: the power source comprisesa motor, a gear assembly linked with the motor, and a dislocationassembly linked with the gear assembly, and the dislocation assembly ismovably connected with the linkage mechanism.

The invention is further arranged as follows: the dislocation assemblycomprises a rotating shaft penetrating through the gear assembly; bothends of the rotating shaft are provided with eccentric wheels; and thelinkage mechanism comprises the driving plate movably connected with theeccentric wheels.

The invention is further arranged as follows: the rotating shaft isprovided with a limiting block; the limiting block is located betweenthe gear assembly and the eccentric wheels; and the body is locatedbetween the limiting block and the eccentric wheels.

The invention is further arranged as follows: two eccentric wheels aredislocated and installed on the rotating shaft, so that the twoeccentric wheels are dislocated to drive the linkage mechanism to moveback and forth, to realize the regular and orderly movement of two legsof the toy dinosaur.

The invention is further arranged as follows: the bottoms of the frontjaws are provided with rotatable wheel structures; and when the toydinosaur moves, the wheel structures and the legs drive the toy dinosaurto move in a balanced and orderly manner.

As stated above, the invention has the following beneficial technicaleffects:

The invention has scientific and reasonable design and simple structure.Compared with the prior art, the motor is used to drive the drivingplate to move back and forth through the gear assembly and thedislocation assembly; the driving plate moves back and forth with thelegs and the joint structure respectively; the joint structure ismovably connected with the body and legs respectively, so as to realizethe regular and orderly movement of the legs of the toy dinosaur, tofacilitate the regular and orderly walk of the toy dinosaur; and theinvention is high in simulation degree, interesting and conducive toarousing the interest of children.

The dislocation assembly comprises the rotating shaft and two eccentricwheels installed on the rotating shaft; the eccentric wheels are movablyconnected with the driving plate; the two eccentric wheels aredislocated; the rotating shaft drives the driving plate through theeccentric wheels to move back and forth, to drive the legs to move;because the two eccentric wheels are dislocated, the two legs aredislocated and moved, to raise the two legs in sequence so that the toydinosaur is coordinated when walking; and the invention is high insimulation degree and interesting.

The invention is further described below in combination with thedrawings.

DESCRIPTION OF DRAWINGS

FIG. 1 is a structural schematic diagram of the invention without alocal shell.

FIG. 2 is an amplified structural schematic diagram of A part in FIG. 1.

In the figures, 1-body; 2-head; 3-tail; 4-front jaw; 41-wheel structure;5-leg; 6-driving mechanism; 7-linkage mechanism; 71-driving plate;72-joint structure; 721-connecting plate; 722-extension plate; 8-powersource; 81-motor; 82-gear assembly; 83-dislocation assembly;831-rotating shaft; 832-limiting block; 833-eccentric wheel.

DETAILED DESCRIPTION

By referring to FIG. 1 and FIG. 2 , a toy dinosaur disclosed by theinvention comprises a body 1, a head 2, a tail 3, front jaws 4 and legs5. The head 2 is located in front of the body 1, and the head 2 ismovably connected with the body 1; the tail 3 is located at the rear ofthe body 1, and the tail 3 is movably connected with the body 1; and thefront jaws 4 and the legs 5 are movably connected with the body 1respectively so that the toy dinosaur can drive the head 2, the tail 3,the front jaws 4 and the legs 5 to move relative to the body 1 asrequired, thereby enhancing the interest of the toy dinosaur. A drivingmechanism 6 for driving the legs 5 to move back and forth is arranged inthe legs 5 and the body 1, so as to drive the legs 5 to move through thedriving mechanism 6, to realize automatic walking of the toy dinosaur,thereby further enhancing the interest of the toy dinosaur.

The driving mechanism 6 comprises a power source 8 arranged in the body1 and a linkage mechanism 7 arranged in the legs 5; the linkagemechanism 7 is movably connected with the body 1, the legs 5 and/or thepower source 8 respectively, so that the power source 8 drives the legs5 through the linkage mechanism 7 to move back and forth, to realizemovement of the toy dinosaur through the legs 5. Thus, the toy dinosaurwalks through the legs 5.

The linkage mechanism 7 comprises a joint structure 72 and a drivingplate 71 movably connected with the joint structure 72, to facilitatethe driving plate 71 to drive the joint structure 72 to move back andforth. The driving plate 71 is arranged in a T shape, and the jointstructure 72 is located between the driving plate 71 and the front jaws4, to facilitate the mutual matching between the driving plate 71 andthe joint structure 72, thereby driving the legs 5 to move. The jointstructure 72 comprises a connecting plate 721 and an extension plate 722movably connected with the connecting plate 721; one end of theconnecting plate 721 away from the extension plate 722 is movablyconnected with the body 1; one end of the extension plate 722 away fromthe connecting plate 721 is movably connected with the legs 5; thedriving plate 71 is movably connected with one end of the connectingplate 721 away from the body 1; the driving plate 71 is also movablyconnected with the power source 8 and the legs 5 respectively; the powersource 8 drives the connecting plate 721 through the driving plate 71 tomove back and forth; the connecting plate 721 drives the extension plate722 to move back and forth; and the connecting plate 721, the extensionplate 722 and the driving plate 71 are mutually matched to realize theregular and orderly movement of the legs 5, to realize the movement ofthe toy dinosaur through the legs 5. The bottoms of the front jaws 4 areprovided with rotatable wheel structures 41; and when the toy dinosaurmoves, the wheel structures 41 and the legs 5 are matched to drive thetoy dinosaur to move in a balanced and orderly manner, to facilitatewalking and movement of the toy dinosaur.

The power source 8 comprises a motor 81, a gear assembly 82 linked withthe motor 81, and a dislocation assembly 83 linked with the gearassembly 82, and the motor 81 is preferably a stepping motor 81. Thedislocation assembly 83 comprises a rotating shaft 831 penetratingthrough the gear assembly 82, eccentric wheels 833 arranged on end partsof both ends of the rotating shaft 831, and a limiting block 832 locatedbetween the eccentric wheels 833 and the gear assembly 82; and therotating shaft 831 is fixed with the gear assembly 82 so that the gearassembly 82 drives the rotating shaft 831 to rotate. The body 1 islocated between the limiting block 832 and the eccentric wheels 833. Onthe one hand, the rotating shaft 831 penetrates through the body 1, andon the other hand, the limiting block 832 limits the rotating shaft 831to separate from the body 1. The eccentric wheels 833 are movablyconnected with the driving plate 71 so that the eccentric wheels 833drive the driving plate 71 to move back and forth. Two eccentric wheels833 are dislocated and fixed with the rotating shaft 831, so that thetwo eccentric wheels 833 are dislocated to drive the driving plate 71 tomove back and forth, to realize dislocation for driving the two legs 5to move. Thus, two legs 5 of the toy dinosaur make regular and orderlymovement, which is beneficial to improving the simulation degree, torealize coordinated and orderly movement of the toy dinosaur.

The implementation principle of the present embodiment is: the motor 81drives the rotating shaft 831 to rotate through the gear assembly 82;the rotating shaft 831 drives the driving plate 71 through the eccentricwheels 833 to move back and forth; the driving plate 71 drives theconnecting plate 721 to move back and forth; the bottom of the drivingplate 71 is movably connected with the legs 5; the connecting plate 721is movably connected with the body 1; one end of the connecting plate721 away from the body 1 is movably connected with the extension plate722; one end of the extension plate 722 away from the connecting plate721 is movably connected with the legs 5; thus, the joint structure 72is formed by the connecting plate 721 and the extension plate 722, andthe driving plate 71 drives the joint structure 72 to move back andforth, to realize regular and orderly movement of the legs 5, so as torealize coordinated movement of the toy dinosaur through the legs 5.

Embodiments of the specific implementation modes are preferredembodiments of the invention and are not intended to limit theprotection scope of the invention. Therefore, any equivalent change madein accordance with the structure, shape and principle of the inventionshall be covered within the protection scope of the invention.

1. A toy dinosaur, comprising a body (1), a head (2), a tail (3), frontjaws (4) and legs (5), wherein the body (1) is movably connected withthe legs (5); a driving mechanism (6) for driving the legs (5) to moveback and forth is arranged in the legs (5) and the body (1); the drivingmechanism (6) comprises a power source (8) arranged in the body (1) anda linkage mechanism (7) arranged in the legs (5); the linkage mechanism(7) is movably connected with the body (1), the legs (5) and/or thepower source (8) respectively; and the power source (8) drives the legs(5) through the linkage mechanism (7) to move back and forth, to realizemovement of the toy dinosaur through the legs (5).
 2. The toy dinosauraccording to claim 1, wherein the linkage mechanism (7) comprises ajoint structure (72) and a driving plate (71) for driving the jointstructure (72) to move back and forth; the joint structure (72) ismovably connected with the body (1), the legs (5) and/or the drivingplate (71) respectively; and the driving plate (71) is movably connectedwith the power source (8) and/or the legs (5) respectively, tofacilitate the driving plate (71) to drive the joint structure (72) tomove back and forth to realize movement of the legs (5).
 3. The toydinosaur according to claim 2, wherein the joint structure (72)comprises a connecting plate (721) and an extension plate (722) movablyconnected with the connecting plate (721); one end of the connectingplate (721) away from the extension plate (722) is movably connectedwith the body (1); one end of the extension plate (722) away from theconnecting plate (721) is movably connected with the legs (5); thedriving plate (71) is movably connected with the connecting plate (721);the driving plate (71) drives the connecting plate (721) to move backand forth; and the connecting plate (721) drives the extension plate(722) to move back and forth to realize the regular and orderly movementof the legs (5), to realize the movement of the toy dinosaur through thelegs (5).
 4. The toy dinosaur according to claim 2, wherein the drivingplate (71) is arranged in a T shape, and the joint structure (72) islocated between the driving plate (71) and the front jaws (4).
 5. Thetoy dinosaur according to claim 1, wherein the power source (8)comprises a motor (81), a gear assembly (82) linked with the motor (81),and a dislocation assembly (83) linked with the gear assembly (82), andthe dislocation assembly (83) is movably connected with the linkagemechanism (7).
 6. The toy dinosaur according to claim 5, wherein thedislocation assembly (83) comprises a rotating shaft (831) penetratingthrough the gear assembly (82); both ends of the rotating shaft (831)are provided with eccentric wheels (833); and the linkage mechanism (7)comprises the driving plate (71) movably connected with the eccentricwheels (833).
 7. The toy dinosaur according to claim 6, wherein therotating shaft (831) is provided with a limiting block (832); thelimiting block (832) is located between the gear assembly (82) and theeccentric wheels (833); and the body (1) is located between the limitingblock (832) and the eccentric wheels (833).
 8. The toy dinosauraccording to claim 6, wherein two eccentric wheels (833) are dislocatedand installed on the rotating shaft (831), so that the two eccentricwheels (833) are dislocated to drive the linkage mechanism (7) to moveback and forth, to realize the regular and orderly movement of two legsof the toy dinosaur.
 9. The toy dinosaur according to claim 1, whereinthe bottoms of the front jaws (4) are provided with rotatable wheelstructures (41); and when the toy dinosaur moves, the wheel structures(41) and the legs (5) drive the toy dinosaur to move in a balanced andorderly manner.